diff options
author | Imre Kaloz <kaloz@openwrt.org> | 2008-05-23 15:25:56 +0000 |
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committer | Imre Kaloz <kaloz@openwrt.org> | 2008-05-23 15:25:56 +0000 |
commit | 8f5f48527e1457e0c8c95f578038da13765d131a (patch) | |
tree | 2a11722619b598c2ed32632eddd00f92d59001da /target/linux/ixp4xx/patches-2.6.25/304-gateworks_led_latch.patch | |
parent | d923618f397b6d4625a552c5db488c55b202879d (diff) | |
download | upstream-8f5f48527e1457e0c8c95f578038da13765d131a.tar.gz upstream-8f5f48527e1457e0c8c95f578038da13765d131a.tar.bz2 upstream-8f5f48527e1457e0c8c95f578038da13765d131a.zip |
add USB fixup & board detection for the Cambria, plus merge the LED latch driver into the Avila LED patch -- again, thanks Chris :)
SVN-Revision: 11250
Diffstat (limited to 'target/linux/ixp4xx/patches-2.6.25/304-gateworks_led_latch.patch')
-rw-r--r-- | target/linux/ixp4xx/patches-2.6.25/304-gateworks_led_latch.patch | 449 |
1 files changed, 0 insertions, 449 deletions
diff --git a/target/linux/ixp4xx/patches-2.6.25/304-gateworks_led_latch.patch b/target/linux/ixp4xx/patches-2.6.25/304-gateworks_led_latch.patch deleted file mode 100644 index 485ea8e70c..0000000000 --- a/target/linux/ixp4xx/patches-2.6.25/304-gateworks_led_latch.patch +++ /dev/null @@ -1,449 +0,0 @@ -diff -ruN trunk/build_dir/linux-ixp4xx_generic/linux-2.6.24.5/drivers/leds/Kconfig linux-2.6.24.5/drivers/leds/Kconfig ---- trunk/build_dir/linux-ixp4xx_generic/linux-2.6.24.5/drivers/leds/Kconfig 2008-04-29 11:29:49.000000000 -0700 -+++ linux-2.6.24.5/drivers/leds/Kconfig 2008-04-29 17:18:47.000000000 -0700 -@@ -120,6 +120,12 @@ - outputs. To be useful the particular board must have LEDs - and they must be connected to the GPIO lines. - -+config LEDS_LATCH -+ tristate "LED Support for Memory Latched LEDs" -+ depends on LEDS_CLASS -+ help -+ -- To Do -- -+ - config LEDS_CM_X270 - tristate "LED Support for the CM-X270 LEDs" - depends on LEDS_CLASS && MACH_ARMCORE -diff -ruN trunk/build_dir/linux-ixp4xx_generic/linux-2.6.24.5/drivers/leds/leds-latch.c linux-2.6.24.5/drivers/leds/leds-latch.c ---- trunk/build_dir/linux-ixp4xx_generic/linux-2.6.24.5/drivers/leds/leds-latch.c 1969-12-31 16:00:00.000000000 -0800 -+++ linux-2.6.24.5/drivers/leds/leds-latch.c 2008-04-30 14:03:21.000000000 -0700 -@@ -0,0 +1,141 @@ -+/* -+ * LEDs driver for Memory Latched Devices -+ * -+ * Copyright (C) 2008 Gateworks Corp. -+ * Chris Lang <clang@gateworks.com> -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 as -+ * published by the Free Software Foundation. -+ * -+ */ -+#include <linux/kernel.h> -+#include <linux/init.h> -+#include <linux/platform_device.h> -+#include <linux/leds.h> -+#include <linux/workqueue.h> -+#include <asm/io.h> -+#include <linux/spinlock.h> -+ -+static unsigned int mem_keep = 0xFF; -+static spinlock_t mem_lock; -+static unsigned char *iobase; -+ -+struct latch_led_data { -+ struct led_classdev cdev; -+ struct work_struct work; -+ u8 new_level; -+ u8 bit; -+}; -+ -+static void latch_led_set(struct led_classdev *led_cdev, -+ enum led_brightness value) -+{ -+ struct latch_led_data *led_dat = -+ container_of(led_cdev, struct latch_led_data, cdev); -+ -+ spin_lock(mem_lock); -+ -+ if (value == LED_OFF) -+ mem_keep |= (0x1 << led_dat->bit); -+ else -+ mem_keep &= ~(0x1 << led_dat->bit); -+ -+ writeb(mem_keep, iobase); -+ -+ spin_unlock(mem_lock); -+} -+ -+static int latch_led_probe(struct platform_device *pdev) -+{ -+ struct latch_led_platform_data *pdata = pdev->dev.platform_data; -+ struct latch_led *cur_led; -+ struct latch_led_data *leds_data, *led_dat; -+ int i, ret = 0; -+ -+ if (!pdata) -+ return -EBUSY; -+ -+ leds_data = kzalloc(sizeof(struct latch_led_data) * pdata->num_leds, -+ GFP_KERNEL); -+ if (!leds_data) -+ return -ENOMEM; -+ -+ iobase = ioremap_nocache(pdata->mem, 0x1000); -+ writeb(0xFF, iobase); -+ -+ for (i = 0; i < pdata->num_leds; i++) { -+ cur_led = &pdata->leds[i]; -+ led_dat = &leds_data[i]; -+ -+ led_dat->cdev.name = cur_led->name; -+ led_dat->cdev.default_trigger = cur_led->default_trigger; -+ led_dat->cdev.brightness_set = latch_led_set; -+ led_dat->cdev.brightness = LED_OFF; -+ led_dat->bit = cur_led->bit; -+ -+ ret = led_classdev_register(&pdev->dev, &led_dat->cdev); -+ if (ret < 0) { -+ goto err; -+ } -+ } -+ -+ platform_set_drvdata(pdev, leds_data); -+ -+ return 0; -+ -+err: -+ if (i > 0) { -+ for (i = i - 1; i >= 0; i--) { -+ led_classdev_unregister(&leds_data[i].cdev); -+ } -+ } -+ -+ kfree(leds_data); -+ -+ return ret; -+} -+ -+static int __devexit latch_led_remove(struct platform_device *pdev) -+{ -+ int i; -+ struct latch_led_platform_data *pdata = pdev->dev.platform_data; -+ struct latch_led_data *leds_data; -+ -+ leds_data = platform_get_drvdata(pdev); -+ -+ for (i = 0; i < pdata->num_leds; i++) { -+ led_classdev_unregister(&leds_data[i].cdev); -+ cancel_work_sync(&leds_data[i].work); -+ } -+ -+ kfree(leds_data); -+ -+ return 0; -+} -+ -+static struct platform_driver latch_led_driver = { -+ .probe = latch_led_probe, -+ .remove = __devexit_p(latch_led_remove), -+ .driver = { -+ .name = "leds-latch", -+ .owner = THIS_MODULE, -+ }, -+}; -+ -+static int __init latch_led_init(void) -+{ -+ return platform_driver_register(&latch_led_driver); -+} -+ -+static void __exit latch_led_exit(void) -+{ -+ platform_driver_unregister(&latch_led_driver); -+} -+ -+module_init(latch_led_init); -+module_exit(latch_led_exit); -+ -+MODULE_AUTHOR("Chris Lang <clang@gateworks.com>"); -+MODULE_DESCRIPTION("Latch LED driver"); -+MODULE_LICENSE("GPL"); -diff -ruN trunk/build_dir/linux-ixp4xx_generic/linux-2.6.24.5/drivers/leds/Makefile linux-2.6.24.5/drivers/leds/Makefile ---- trunk/build_dir/linux-ixp4xx_generic/linux-2.6.24.5/drivers/leds/Makefile 2008-04-29 11:29:49.000000000 -0700 -+++ linux-2.6.24.5/drivers/leds/Makefile 2008-04-29 17:19:02.000000000 -0700 -@@ -21,6 +21,7 @@ - obj-$(CONFIG_LEDS_GPIO) += leds-gpio.o - obj-$(CONFIG_LEDS_CM_X270) += leds-cm-x270.o - obj-$(CONFIG_LEDS_FSG) += leds-fsg.o -+obj-$(CONFIG_LEDS_LATCH) += leds-latch.o - - # LED Triggers - obj-$(CONFIG_LEDS_TRIGGER_TIMER) += ledtrig-timer.o -diff -ruN trunk/build_dir/linux-ixp4xx_generic/linux-2.6.24.5/arch/arm/mach-ixp4xx/avila-setup.c linux-2.6.24.5/arch/arm/mach-ixp4xx/avila-setup.c ---- trunk/build_dir/linux-ixp4xx_generic/linux-2.6.24.5/arch/arm/mach-ixp4xx/avila-setup.c 2008-04-29 11:29:50.000000000 -0700 -+++ linux-2.6.24.5/arch/arm/mach-ixp4xx/avila-setup.c 2008-04-30 15:43:40.000000000 -0700 -@@ -173,7 +173,7 @@ - .dev.platform_data = &avila_npec_data, - }; - --static struct gpio_led avila_leds[] = { -+static struct gpio_led avila_gpio_leds[] = { - { - .name = "user", /* green led */ - .gpio = AVILA_GW23XX_LED_USER_GPIO, -@@ -181,17 +181,65 @@ - } - }; - --static struct gpio_led_platform_data avila_leds_data = { -+static struct gpio_led_platform_data avila_gpio_leds_data = { - .num_leds = 1, -- .leds = avila_leds, -+ .leds = avila_gpio_leds, - }; - --static struct platform_device avila_leds_device = { -+static struct platform_device avila_gpio_leds_device = { - .name = "leds-gpio", - .id = -1, -- .dev.platform_data = &avila_leds_data, -+ .dev.platform_data = &avila_gpio_leds_data, - }; - -+static struct latch_led avila_latch_leds[] = { -+ { -+ .name = "led0", /* green led */ -+ .bit = 0, -+ }, -+ { -+ .name = "led1", /* green led */ -+ .bit = 1, -+ }, -+ { -+ .name = "led2", /* green led */ -+ .bit = 2, -+ }, -+ { -+ .name = "led3", /* green led */ -+ .bit = 3, -+ }, -+ { -+ .name = "led4", /* green led */ -+ .bit = 4, -+ }, -+ { -+ .name = "led5", /* green led */ -+ .bit = 5, -+ }, -+ { -+ .name = "led6", /* green led */ -+ .bit = 6, -+ }, -+ { -+ .name = "led7", /* green led */ -+ .bit = 7, -+ } -+}; -+ -+static struct latch_led_platform_data avila_latch_leds_data = { -+ .num_leds = 8, -+ .leds = avila_latch_leds, -+ .mem = 0x51000000, -+}; -+ -+static struct platform_device avila_latch_leds_device = { -+ .name = "leds-latch", -+ .id = -1, -+ .dev.platform_data = &avila_latch_leds_data, -+}; -+ -+ - static struct resource avila_gpio_resources[] = { - { - .name = "gpio", -@@ -221,7 +269,7 @@ - platform_device_register(&avila_npeb_device); - platform_device_register(&avila_npec_device); - -- platform_device_register(&avila_leds_device); -+ platform_device_register(&avila_gpio_leds_device); - } - - #ifdef CONFIG_SENSORS_EEPROM -@@ -230,7 +278,7 @@ - platform_device_register(&avila_npeb_device); - platform_device_register(&avila_npec_device); - -- platform_device_register(&avila_leds_device); -+ platform_device_register(&avila_gpio_leds_device); - } - - static void __init avila_gw2345_setup(void) -@@ -242,7 +290,7 @@ - avila_npec_data.phy = 5; /* port 5 of the KS8995 switch */ - platform_device_register(&avila_npec_device); - -- platform_device_register(&avila_leds_device); -+ platform_device_register(&avila_gpio_leds_device); - } - - static void __init avila_gw2347_setup(void) -@@ -250,8 +298,8 @@ - avila_npeb_data.quirks |= IXP4XX_ETH_QUIRK_GW23X7; - platform_device_register(&avila_npeb_device); - -- avila_leds[0].gpio = AVILA_GW23X7_LED_USER_GPIO; -- platform_device_register(&avila_leds_device); -+ avila_gpio_leds[0].gpio = AVILA_GW23X7_LED_USER_GPIO; -+ platform_device_register(&avila_gpio_leds_device); - } - - static void __init avila_gw2348_setup(void) -@@ -259,13 +307,13 @@ - platform_device_register(&avila_npeb_device); - platform_device_register(&avila_npec_device); - -- platform_device_register(&avila_leds_device); -+ platform_device_register(&avila_gpio_leds_device); - } - - static void __init avila_gw2353_setup(void) - { - platform_device_register(&avila_npeb_device); -- platform_device_register(&avila_leds_device); -+ platform_device_register(&avila_gpio_leds_device); - } - - static void __init avila_gw2355_setup(void) -@@ -277,7 +325,17 @@ - avila_npec_data.phy = 16; - platform_device_register(&avila_npec_device); - -- platform_device_register(&avila_leds_device); -+ platform_device_register(&avila_gpio_leds_device); -+ -+ *IXP4XX_EXP_CS4 |= 0xbfff3c03; -+ avila_latch_leds[0].name = "RXD"; -+ avila_latch_leds[1].name = "TXD"; -+ avila_latch_leds[2].name = "POL"; -+ avila_latch_leds[3].name = "LNK"; -+ avila_latch_leds[4].name = "ERR"; -+ avila_latch_leds_data.num_leds = 5; -+ avila_latch_leds_data.mem = 0x54000000; -+ platform_device_register(&avila_latch_leds_device); - } - - static void __init avila_gw2357_setup(void) -@@ -285,8 +343,11 @@ - avila_npeb_data.quirks |= IXP4XX_ETH_QUIRK_GW23X7; - platform_device_register(&avila_npeb_device); - -- avila_leds[0].gpio = AVILA_GW23X7_LED_USER_GPIO; -- platform_device_register(&avila_leds_device); -+ avila_gpio_leds[0].gpio = AVILA_GW23X7_LED_USER_GPIO; -+ platform_device_register(&avila_gpio_leds_device); -+ -+ *IXP4XX_EXP_CS1 |= 0xbfff3c03; -+ platform_device_register(&avila_latch_leds_device); - } - - static struct avila_board_info avila_boards[] __initdata = { -diff -ruN trunk/build_dir/linux-ixp4xx_generic/linux-2.6.24.5/arch/arm/mach-ixp4xx/cambria-setup.c linux-2.6.24.5/arch/arm/mach-ixp4xx/cambria-setup.c ---- trunk/build_dir/linux-ixp4xx_generic/linux-2.6.24.5/arch/arm/mach-ixp4xx/cambria-setup.c 2008-04-29 11:29:49.000000000 -0700 -+++ linux-2.6.24.5/arch/arm/mach-ixp4xx/cambria-setup.c 2008-04-30 14:43:57.000000000 -0700 -@@ -25,6 +25,8 @@ - # include <linux/i2c.h> - # include <linux/eeprom.h> - #endif -+ -+#include <linux/leds.h> - - #include <linux/i2c-gpio.h> - #include <asm/types.h> -@@ -149,19 +151,52 @@ - } - }; - --#ifdef CONFIG_LEDS_IXP4XX --static struct platform_device cambria_leds_pld = { -- .name = "IXP4XX-PLD-LED", -- .id = -1, -- .num_resources = 0, --}; -- --static struct platform_device cambria_leds_mem = { -- .name = "IXP4XX-MEM-LED", -- .id = -1, -- .num_resources = 0, -+static struct latch_led cambria_leds[] = { -+ { -+ .name = "ledA", /* green led */ -+ .bit = 0, -+ }, -+ { -+ .name = "ledB", /* green led */ -+ .bit = 1, -+ }, -+ { -+ .name = "ledC", /* green led */ -+ .bit = 2, -+ }, -+ { -+ .name = "ledD", /* green led */ -+ .bit = 3, -+ }, -+ { -+ .name = "ledE", /* green led */ -+ .bit = 4, -+ }, -+ { -+ .name = "ledF", /* green led */ -+ .bit = 5, -+ }, -+ { -+ .name = "ledG", /* green led */ -+ .bit = 6, -+ }, -+ { -+ .name = "ledH", /* green led */ -+ .bit = 7, -+ } -+}; -+ -+static struct latch_led_platform_data cambria_leds_data = { -+ .num_leds = 8, -+ .leds = cambria_leds, -+ .mem = 0x53F40000, -+}; -+ -+static struct platform_device cambria_leds_device = { -+ .name = "leds-latch", -+ .id = -1, -+ .dev.platform_data = &cambria_leds_data, - }; --#endif - - static struct platform_device *cambria_devices[] __initdata = { - &cambria_i2c_gpio, -@@ -234,6 +269,9 @@ - cambria_pata_data.cs1_cfg = IXP4XX_EXP_CS3; - - platform_device_register(&cambria_pata); -+ -+ *IXP4XX_EXP_CS3 |= 0xbfff3c03; -+ platform_device_register(&cambria_leds_device); - } - - #ifdef CONFIG_MACH_CAMBRIA ---- trunk/build_dir/linux-ixp4xx_generic/linux-2.6.24.5/include/linux/leds.h 2008-04-18 18:53:39.000000000 -0700 -+++ linux-2.6.24.5/include/linux/leds.h 2008-04-29 17:48:56.000000000 -0700 -@@ -123,5 +123,18 @@ - struct gpio_led *leds; - }; - -+/* For the leds-latch driver */ -+struct latch_led { -+ const char *name; -+ char *default_trigger; -+ unsigned bit; -+}; -+ -+struct latch_led_platform_data { -+ int num_leds; -+ u32 mem; -+ struct latch_led *leds; -+}; -+ - - #endif /* __LINUX_LEDS_H_INCLUDED */ |